MongoDB安装及配置

InstallMongoDB_7.sh

#!/bin/bash

MongoDB_Package=mongodb-linux-x86_64-enterprise-rhel70-3.4.20.tgz

PrepareENV()
{

userdel -r mongod
groupadd mongod   
useradd  -g mongod mongod 
yum install -y net-snmp

}

InstallMongoDB()
{

mkdir unpackdir
tar -zxvf ${MongoDB_Package} -C unpackdir
mongodb_unpackname=$(ls unpackdir|grep -i mongodb)
cd unpackdir/
mv ${mongodb_unpackname} /usr/local/mongodb
chown -R mongod:mongod /usr/local/mongodb

}

InitMongoDB()
{

mkdir -p /app/mongodb/{27017/{db,log},backup,scripts}

#  Init config file

echo  -e '
fork=true
port=27017
quiet=true
dbpath=/app/mongodb/27017/db
logpath=/app/mongodb/27017/log/mongodb.log
logappend=true
journal=true
directoryperdb=true
wiredTigerDirectoryForIndexes=true
maxConns=65535
profile=1
slowms=500
replSet=myrepl      #指定副本集
oplogSize=40960
storageEngine=wiredTiger
wiredTigerCacheSizeGB=1
wiredTigerCollectionBlockCompressor=snappy
#shardsvr=true      #配置节点角色(>=3.4 shard节点专用)
#configsvr=true     #指定config节点角色(>=3.4 config节点专用)
#configdb=MSCHOST   #指定config
#keyFile=/app/mongodb/27017/keyFile
setParameter=enableLocalhostAuthBypass=1

'> /app/mongodb/27017/mongodb.config

if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
   echo never > /sys/kernel/mm/transparent_hugepage/enabled
fi
if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
   echo never > /sys/kernel/mm/transparent_hugepage/defrag
fi

openssl rand -base64 745 >/app/mongodb/27017/keyFile
chmod 600 /app/mongodb/27017/keyFile

echo '
/usr/local/mongodb/bin/mongod -f /app/mongodb/27017/mongodb.config
/usr/local/mongodb/bin/mongod -f /app/mongodb/27017/mongodb.config --shutdown
'
}

PrepareENV
InstallMongoDB
InitMongoDB

 InstallMongoDB_multi.sh

#!/bin/bash

InitMongoDB()
{

mkdir -p /app/mongodb/{27018/{db,log},backup,scripts}
mkdir -p /app/mongodb/{27019/{db,log},backup,scripts}
mkdir -p /app/mongodb/{27020/{db,log},backup,scripts}

#  Init config file

echo  -e '
dbpath=/app/mongodb/27018/db
logpath=/app/mongodb/27018/log/mongodb.log
fork=true
logappend=true
port=27018

'> /app/mongodb/27018/mongodb.config

echo  -e '
dbpath=/app/mongodb/27019/db
logpath=/app/mongodb/27019/log/mongodb.log
fork=true
logappend=true
port=27019

'> /app/mongodb/27019/mongodb.config

echo  -e '
dbpath=/app/mongodb/27020/db
logpath=/app/mongodb/27020/log/mongodb.log
fork=true
logappend=true
port=27020

'> /app/mongodb/27020/mongodb.config

if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
   echo never > /sys/kernel/mm/transparent_hugepage/enabled
fi
if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
   echo never > /sys/kernel/mm/transparent_hugepage/defrag
fi

echo '
/usr/local/mongodb/bin/mongod -f /app/mongodb/27018/mongodb.config
/usr/local/mongodb/bin/mongod -f /app/mongodb/27018/mongodb.config --shutdown
/usr/local/mongodb/bin/mongod -f /app/mongodb/27019/mongodb.config
/usr/local/mongodb/bin/mongod -f /app/mongodb/27019/mongodb.config --shutdown
/usr/local/mongodb/bin/mongod -f /app/mongodb/27020/mongodb.config
/usr/local/mongodb/bin/mongod -f /app/mongodb/27020/mongodb.config --shutdown
'
}

InitMongoDB